反应详情

温度

100 °C

A mixture of 4',5,7-triacetoxy-2-bromomethylisoflavone (1 g) and 48% hydrobromic acid (7 ml) was heated at 100° C. for one hour, the reaction mixture was cooled with stirring, and the solid which separated out was collected by filtration and washed with water, giving 0.7 g of 4',5,7-trihydroxy-2-bromomethylisoflavone.

1. temperaturethe reaction mixture was cooled
2. customthe solid which separated out
3. filtrationwas collected by filtration
4. washwashed with water